Mercedes-benz ยท EU monitoring data
Mercedes-benz C 300 4matic: CO2 & EU registrations
5,975 new registrations on record, fleet-average CO2 from 156.7 g/km (WLTP, 2025). Official data reported by EU member states.
By year and fuel type
Fleet averages across all Mercedes-benz C 300 4matic registrations of that year and fuel. CO2 is WLTP where available (NEDC shown for older years). Consumption is l/100km for combustion, Wh/km for electric.
| Year | Fuel | Registrations | CO2 WLTP | CO2 NEDC | Consumption | Mass kg | Power kW |
|---|---|---|---|---|---|---|---|
| 2025 | Petrol | 390 | 159 g/km | - | 6.7 l/100km | 1,795 | 190 |
| 2025 | Petrol/electric (hybrid) | 42 | 156.7 g/km | - | 6.9 l/100km | 1,773 | 190 |
| 2024 | Petrol | 781 | 165.7 g/km | - | 7.3 l/100km | 1,795 | 190 |
| 2023 | Petrol | 1,405 | 170.2 g/km | - | 7.5 l/100km | 1,770 | 190 |
| 2022 | Petrol | 1,604 | 168.3 g/km | - | 7.4 l/100km | 1,762 | 190 |
| 2021 | Petrol | 461 | 178.8 g/km | - | 7.8 l/100km | 1,739 | 190 |
| 2020 | Petrol | 708 | 180 g/km | 151.9 g/km | - | 1,714 | 190 |
| 2019 | Petrol | 295 | 178.1 g/km | 152.6 g/km | - | 1,703 | 190 |
| 2011 | Petrol | 9 | - | - | - | 1,635 | 170 |
| 2010 | Petrol | 280 | - | - | - | 1,639 | - |
Source: European Environment Agency, CO2 emissions from new passenger cars (Regulation (EU) 2019/631 monitoring), CC-BY 4.0, attribution EEA / DG CLIMA. Figures are fleet averages of new registrations, not per-vehicle values. Details on About & Data Sources.